Question

11/9 power of-7*9/11 power of-8​

Answer 1

Step-by-step explanation:

$( \frac{11}{9} ) {}^{7} \times (\frac{9}{11} ) {}^{8 } \\ \\ \frac{77}{63} \times \frac{72}{88 } \\ \\ \frac{7}{7} \times \frac{8}{8} \\ \\ 1 \times 1 = 1$